java - running .jar file in ubuntu -


i doing project in netbeans. made .jar file of project. gave clean , build, can see .jar file in mainproject/dist folder.

when try open .jar file openjdkjava 7 runtime, nothing shows. can me this, why being blank? mean doesn't run or anything- no response when click on use openjdkjava 7 runtime.

any appreciated.

you can following:

  1. right click on jar file
  2. select properties menu.
  3. navigate permissions tab.
  4. check checkbox allow executing file program

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